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References: [ +from:k8ri@rogerhalstead.com: 493 ]

Total 493 documents matching your query.

81. Re: [RFI] Samsung TV strange RFI problem (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sat, 25 Jul 2009 15:15:54 -0400
The odds are it's an IR remote, but some do use UHF as does my satellite receiver 73 Roger (K8RI) _______________________________________________ RFI mailing list RFI@contesting.com http://lists.cont
/archives//html/RFI/2009-07/msg00030.html (10,341 bytes)

82. Re: [RFI] CATV Upstream Interference (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Thu, 27 Aug 2009 12:42:18 -0400
The most common one is where people have an outside antenna connected directly to the set input along with the cable *without* and A/B switch. If there are outside antennas in the are this would be a
/archives//html/RFI/2009-08/msg00031.html (9,130 bytes)

83. Re: [RFI] RFI & Washing Machines (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sat, 05 Sep 2009 14:20:20 -0400
Frigidaire Affinity Ours is almost directly under the HF station in my den. Depends on where you go, but ABC warehouse has them for $600, but there are a number of variations to this model. Have no i
/archives//html/RFI/2009-09/msg00008.html (8,335 bytes)

84. Re: [RFI] my screen turns on and off (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Fri, 11 Sep 2009 15:54:30 -0400
I'm not familiar with that model, but I have a 40" Samsung LCD that is about 2 years old I'd have to look up the model number. The two TV antennas (with remote preamps) are within about 10' under the
/archives//html/RFI/2009-09/msg00045.html (7,915 bytes)

85. Re: [RFI] Any Known Culligan RFI Issues? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Wed, 30 Sep 2009 04:12:19 -0400
No problems here, but I'd want to get an agreement with the seller that if it creates problems they'll take it back. I do that now with most appliances and so far have had no problems even with the "
/archives//html/RFI/2009-09/msg00074.html (8,589 bytes)

86. Re: [RFI] Trojan UV Noise. (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Wed, 30 Sep 2009 04:23:15 -0400
If this is the same of similar to other UV sterilizers it is little more than a fluorescent light with out the coating inside the lamp/tube so I'd think the same problems and fixes would apply to the
/archives//html/RFI/2009-09/msg00075.html (9,256 bytes)

87. Re: [RFI] WECS (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 06 Oct 2009 14:21:00 -0400
We really need more information. Wind Energy Conversion System is kind of a useless term as it is generic and includes virtually anything that gets its energy from the wind.http://www.daviddarling.in
/archives//html/RFI/2009-10/msg00012.html (11,278 bytes)

88. Re: [RFI] WECS (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 06 Oct 2009 18:07:46 -0400
Around here it takes about 80' to get level with the tops of most trees. In our yard it's heavily wooded to the N and W with the neighbors to the S having a number of large trees. I've had to move my
/archives//html/RFI/2009-10/msg00014.html (8,775 bytes)

89. Re: [RFI] RF quiet UPS? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Wed, 28 Oct 2009 15:45:41 -0400
This isn't what you asked, but I have 6 APC units. They vary from the little 500 VA I use for the network, to the 1500 VA for the big computers. The 1500 APC is sometimes on sale in the $150 range (g
/archives//html/RFI/2009-10/msg00045.html (7,600 bytes)

90. Re: [RFI] RFI alert (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sat, 05 Dec 2009 04:08:45 -0500
I wonder what they are doing. I looked at the web page, but all I found was they are using a high intensity system. All of the lights in my shop are fluorescents (22 8', 75 watt tubes), or 1650 watts
/archives//html/RFI/2009-12/msg00009.html (7,811 bytes)

91. Re: [RFI] Belkin PureAV Home Theater Battery Back up (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sat, 05 Dec 2009 04:17:42 -0500
I'm running 6 APCs that vary from 500 watts to 1500. I can't imagine running a modern computer on anything less than the big ones. So far "on the ones I have", when running off the battery I've found
/archives//html/RFI/2009-12/msg00010.html (10,369 bytes)

92. Re: [RFI] Belkin PureAV Home Theater Battery Back up (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sat, 05 Dec 2009 10:21:18 -0500
I have 3, 130' runs of CAT6, plus 3 shorter runs of roughly 25-30' in the house. Depends on the computers. Just my video cards take close to 300 watts each. Agreed on the LCDs, however all but one of
/archives//html/RFI/2009-12/msg00015.html (11,369 bytes)

93. Re: [RFI] FORD Variable Voltage Igniter RFI (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sun, 06 Dec 2009 20:08:47 -0500
Igniter? We use them in turbines, but cars? 73 Roger (K8RI) _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2009-12/msg00022.html (7,608 bytes)

94. Re: [RFI] Motherboard RFI (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sat, 02 Jan 2010 14:18:43 -0500
Don't forget the power supply. Although it *appears* the noise is coming from one of the com ports, it may not be originating there. My experience has been the two most common sources are the power s
/archives//html/RFI/2010-01/msg00005.html (14,497 bytes)

95. Re: [RFI] New switching wallwarts - RFI potential? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 12 Jan 2010 17:28:09 -0500
With the computer system and network, plus assorted scanners and printers, I have quite a few of these "narrow" "wall warts". Unfortunately when they get rid of in width the make up for in length (in
/archives//html/RFI/2010-01/msg00047.html (9,982 bytes)

96. Re: [RFI] New switching wallwarts - RFI potential? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 12 Jan 2010 17:39:33 -0500
Short minority carrier lifetimes? The whole semiconductor industry is devoted to reducing minority lifetimes and high lifetimes are an indication of poor semiconductors that are impure. We used to me
/archives//html/RFI/2010-01/msg00048.html (13,478 bytes)

97. Re: [RFI] RFI from flat screens? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Fri, 15 Jan 2010 17:35:41 -0500
Actually the LED is an LCD with a different lamp and uses less power. It's really misleading to call them something other than a LCD but the manufacturers chose to name the sets with the LED lamp as
/archives//html/RFI/2010-01/msg00055.html (9,286 bytes)

98. Re: [RFI] WAY OT (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Mon, 18 Jan 2010 14:29:51 -0500
Maybe, maybe not. We do this sort of thing in plastic...er...fiberglass airplanes all the time and their electrical and ignition systems are antique in planes fresh off the assembly line. I've had to
/archives//html/RFI/2010-01/msg00066.html (10,911 bytes)

99. Re: [RFI] WAY OT (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 19 Jan 2010 00:52:37 -0500
Talk about spin. the antennas they were describing as causing problems or being recognizable look exactly like satellite radio, cell phone, or ham antennas which are all very common here in the state
/archives//html/RFI/2010-01/msg00072.html (12,006 bytes)

100. Re: [RFI] I will have you arrested (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Wed, 10 Feb 2010 03:52:47 -0500
It depends on what you expect. Certainly they are a waste of time if you expect them to do anything concrete right away or even your immediate future, but *sometimes* it does well to be able to show
/archives//html/RFI/2010-02/msg00019.html (17,993 bytes)

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